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Individual Calculations January 2018 |
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| Yatawara, O L B Total change: -20.40 | |   |
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| 9th Ethugalpura International Rating Chess Championship 2017 | Kurunegala | SRI | 2017-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1389 | 1640 | 6.50 | 9 | -0.51 | 40 | -20.40 | |
|  Bakmeewewa, L C | | | 1240 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Dissanayake, D M C M | | | 1240 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Thilakarathne, H M G G | | | 1329 | SRI | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Abhaywardhana, Nirma Pahasara | | | 1240 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wijesinghe, W M M N | | | 1240 * | SRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Withanarachchi, W A Vinoli Oneth | | wc | 1327 | SRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Alahakoon, Isuru | | | 2040 * | SRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Madushanka, B W M Malith | | | 1516 | SRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Abeysinghe, S M A M | | | 1333 | SRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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